TY - JOUR AU - Aiyagari,S. Rao AU - Gertler,Mark TI - Asset Returns with Transactions Cost and Uninsured Risk: A Stage III Exercise JF - National Bureau of Economic Research Working Paper Series VL - No. 3481 PY - 1990 Y2 - October 1990 UR - http://www.nber.org/papers/w3481 L1 - http://www.nber.org/papers/w3481.pdf N1 - Author contact info: Mark Gertler Department of Economics New York University 269 Mercer Street, 7th Floor New York, NY 10003 Tel: 212/998-8931 Fax: 212/995-4186 E-Mail: mark.gertler@nyu.edu AB - (iii) Transaction velocities are much higher for liquid assets than for stocks, specifically, we explore the extent to which incorporating an explicit motive for holding liquid assets can explain the above observations. We introduce a demand for liquid assets by adding uninsured individual risk together with differential costs of trading securities. We then parameterize a class of such models and compute the stationary equilibria. The simulations indicate that attempting to match the return data generates a ratio of liquid assets to income considerably be low observed levels. We then explore some possible reasons for this discrepancy. ER -